@misc{a+comparative+analysis+methodology+of+calculation+of+strength+tubesheets+by+european+standards+and+guidelines+for+udt, author = {Celarek, Aneta i Talaga, Jan}, title = {A comparative analysis methodology of calculation of strength tubesheets by european standards and guidelines for UDT}, journal = {Technical Transactions}, address = {Kraków}, publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>}, date = {2016}, number = {Y. 113, iss. 2-M} }